AT-21 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


PUI Audio, Inc.
In Stock: 309
Unit Price: $3.51000
Datasheet
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AT-21

DigiKey Part Number
AT-21-ND
Manufacturer
Manufacturer Product Number
AT-21
Description
BUZZER PIEZO - TH
Customer Reference
Detailed Description
Buzzers Transducer, Externally Driven Piezo 5kHz Through Hole PC Pins
Product Attributes
Type
Description
Select All
Category
Manufacturer
PUI Audio, Inc.
Series
Packaging
Bulk
Part Status
Obsolete
Driver Circuitry
Transducer, Externally Driven
Input Type
-
Voltage Range
-
Frequency
5kHz
Technology
Piezo
Operating Mode
-
Duration
-
Sound Pressure Level (SPL)
-
Current - Supply
-
Port Location
-
Operating Temperature
-
Approval Agency
-
Ratings
-
Mounting Type
Through Hole
Termination
PC Pins
Size / Dimension
-
Height - Seated (Max)
-
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Obsolete
This product is no longer manufactured. View Substitutes